Hackernews posts about Quad9

Quad9 is a fast-growing public Domain Name System (DNS) provider that aims to offer an alternative to traditional DNS services by providing a free and open platform for users worldwide.

1. The quadratic sandwich (fedemagnani.github.io)
   147 points by cpp_frog 12 days ago | 15 comments
2. SubQ: a sub-quadratic LLM with 12M-token context (subq.ai)
   84 points by mitchwainer 27 days ago | 40 comments
3. SubQ: Sub-quadratic LLM built for 12M-token context (subq.ai)
   20 points by gagan2020 27 days ago | 2 comments
4. SubQ: Sub-Quadratic LLM (subq.ai)
   19 points by nigelgutzmann 27 days ago | 2 comments
5. Simulating a 3D Quadcopter from Scratch (mrandri19.github.io)
   5 points by daww 7 days ago | 3 comments
6. Kalshi valuation quadruples to $22B in less than a year (www.ft.com)
   4 points by bookofjoe 23 days ago | 1 comments
7. SubQ: Sub-quadratic LLM built for 12M-token reasoning (subq.ai)
   4 points by anujbans 25 days ago | 1 comments
8. Tor X FTC Quadratic Funding (internetfreedom.torproject.org)
   2 points by Cider9986 12 days ago | discuss
9. First-ever 'quadsqueezing' quantum interaction (phys.org)
   2 points by airstrike 26 days ago | discuss
10. Quadtrack – Groovebox for Mac and PC and Amiga (www.youtube.com)
    2 points by devrundown 27 days ago | discuss
11. Quadball Europe Announces European Quadball Cup 2026 (www.quidditcheurope.org)
    1 points by throw_await 10 days ago | discuss
12. Show HN: Quadium 4004 – A visual laboratory for the Intel MCS-4 architecture (quadiumworkbench.com)
    1 points by quadium4004 28 days ago | discuss
13. Local AI coding harness JSON AST to Clojure (github.com)
    22 points by vegnus 14 days ago | 1 comments
14. Show HN: Local LLM code-generation with Gemma 4 e2B via JSON AST to Clojure (github.com)
    22 points by vegnus 13 days ago | discuss
15. Running Gitea Runner with Rootless Podman (www.nite07.com)
    4 points by speckx 10 days ago | discuss
16. First public macOS kernel memory corruption exploit on Apple M5 (blog.calif.io)
    464 points by quadrige 18 days ago | 130 comments
17. DNS Provider Quad9 Sees Piracy Blocking Orders as "Existential Threat" (torrentfreak.com)
    268 points by gslin 7 months ago | 116 comments
18. Top DNS domains seen on the Quad9 recursive resolver array each day (github.com)
    160 points by speckx 11 months ago | 97 comments
19. Quad9 DOH HTTP/1.1 Retirement, December 15, 2025 (quad9.net)
    103 points by pickledoyster 6 months ago | 61 comments
20. Quad9 Enables DNS over HTTP/3 and DNS over QUIC (quad9.net)
    69 points by itchingsphynx 2 months ago | 17 comments
21. Quad9 – A public and free DNS service for a better security and privacy (www.quad9.net)
    63 points by janandonly about 1 year ago | 30 comments
22. French Piracy Blocking Order Goes Global, DNS Service Quad9 Vows to Fight (torrentfreak.com)
    36 points by latexr over 1 year ago | 22 comments
23. Quad9 Enables DNSSEC on All Service Endpoints (quad9.net)
    11 points by bernd289 about 2 months ago | discuss
24. Quad9 9.9.9.9 DNS queries *from Germany* slow today
    3 points by oriettaxx 4 months ago | 3 comments
25. DNS4EU, DNS0, Quad9: review of European public DNS resolvers (blog.frehi.be)
    2 points by amai 9 months ago | discuss
26. Show HN: CDNs – A simple Go CLI to switch DNS servers in one second (github.com)
    1 points by unsorted2270 3 months ago | discuss
27. What Happens When You Interfere with the Infrastructure of the Internet (quad9.net)
    7 points by fodmap 9 months ago | discuss
28. When Enforcing Copyright Starts Breaking the Internet's Plumbing (quad9.net)
    5 points by HotGarbage 7 months ago | discuss
29. DNSSEC NTAs: No Good Compromises (quad9.net)
    2 points by Velocifyer 3 months ago | discuss
30. An open DNS recursive service for free security and high privacy (quad9.net)
    2 points by doener 12 months ago | discuss
31. Israel escalates attacks on medics in Lebanon with deadly 'quadruple tap' (www.theguardian.com)
    308 points by tcp_handshaker about 2 months ago | 230 comments
32. Quadlet: Running Podman containers under systemd (mo8it.com)
    298 points by gjvc about 1 year ago | 68 comments
33. An interactive intro to quadtrees (growingswe.com)
    222 points by evakhoury 3 months ago | 30 comments
34. Podman Quadlets with Podman Desktop (podman-desktop.io)
    180 points by teleforce about 1 year ago | 85 comments
35. Apollo DN10000: Quad CPU/128Mb RAM workstation from 1988 [pdf] (jim.rees.org)
    171 points by stare_spb almost 2 years ago | 155 comments
36. Cannabis use associated with quadrupled risk of developing type 2 diabetes (medicalxpress.com)
    161 points by geox 9 months ago | 98 comments
37. Bilinear interpolation on a quadrilateral using Barycentric coordinates (gpuopen.com)
    143 points by mariuz about 1 year ago | 34 comments
38. Functional Quadtrees (lbjgruppen.com)
    140 points by lbj 6 months ago | 49 comments
39. Expensively Quadratic: The LLM Agent Cost Curve (blog.exe.dev)
    131 points by luu 4 months ago | 81 comments
40. Peng – A minimal Rust-based quadrotor simulation pipeline (github.com)
    130 points by Tycho87 almost 2 years ago | 18 comments
41. Why quadratic funding is not optimal (jonathanwarden.com)
    119 points by jwarden 12 months ago | 96 comments
42. Closed form arc length parametrization is impossible for quadratic Bézier curves (ninjakoa.la)
    114 points by NinjaKoala almost 2 years ago | 47 comments
43. Show HN: Quadratic – native JavaScript support in a spreadsheet (www.quadratichq.com)
    112 points by Manchego79 over 1 year ago | 48 comments
44. Functional Flocking Quadtree in ClojureScript (www.lbjgruppen.com)
    103 points by lbj 6 months ago | 12 comments
45. Dunbar's Number Is Quadratic (2020) (generativist.falsifiable.com)
    76 points by Bluestein almost 2 years ago | 40 comments
46. Quadratic memory reductions for Zero-knowledge Proofs (github.com)
    76 points by logannyeMD 8 months ago | 23 comments